Unrated severityNVD Advisory· Published Aug 15, 2026
CVE-2026-74455
CVE-2026-74455
Description
In the Linux kernel, the following vulnerability has been resolved:
can: peak_usb: validate uCAN receive record lengths
pcan_usb_fd_decode_buf() walks uCAN records packed in one USB receive buffer.
Require each record to contain the fixed header for its type, and verify CAN payload bytes before copying them into the skb.
Affected products
1Patches
Vulnerability mechanics
References
5- git.kernel.org/stable/c/2427ef427bdd78d862c7c76597bfd9eda88b81f1nvd
- git.kernel.org/stable/c/2c8f08f3641a074da40acf05baa5a18ae2739260nvd
- git.kernel.org/stable/c/6067c878e38d02a3d5c43497347e143f85c9064anvd
- git.kernel.org/stable/c/93fcab2c6968446316bbb49548848df604d6346fnvd
- git.kernel.org/stable/c/d9c115948c3dd5fcc2d0245cec5eb76c098503c8nvd
News mentions
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